{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1262872499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9570e2f73f79ec0e0ccadc750a5384ffb84769a8b086bc47737fa9af30bdd6a0",
    "signature": "0x2beed8140ec6612431f4c7dd05717e725fc9a5c60debcdd95b291cf740e1e59b492a37bbcafad1e07083ed50b60cf541702cd36797824fa28d801d9c71b978771b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}